jerry sandusky sentenced this morning. saying he's being treated like a monster. firing back at all his accusers in a defiant statement from behind bars. >> in my heart, i know i did not do these alleged disgusting acts. >> this morning, he faces off with his victims in court. >>> abc news exclusive. brand-new video showing that missing colorado 10-year-old, jessica ridgeway, who vanished on her way to school five days ago. her mother appears in public for the first time. >>> supersonic skydive. he jumps from a balloon at the edge of space. the pressure so low, if it suit fails, he'll blow up. what makes him do it? >>> and cramming backstage for a star turn like he's never done before, our special "gma" guest host. rob lowe, joining team robin this morning. and he's been practicing. >> it can't be that hard. stephanopoulos does it. good morning, america. >>> rob lowe getting inside my head right there. he's inside my office this morning. making himself at home. studying up. oh. we are going to have some fun this morning. he is so game. it's going to be great. good